Individual Calculations February 2016
 Bottema, Martin  Total change: -7.20  Rating chartPersonal card
 Dutch Team Competition 2015-2016 - 3B - round 5 Various NED 2016-01-09
RcRownchangeKK*chgGame
 2059 2103 0.50 1 -0.06 20 -1.20 
  Beumer, Sebas 2059 NED0.501-0.0620-1.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Tata Steel Chess Tournament 2016 - Weekendvierkampen Wijk aan Zee NED 2016-01-15
RcRownchangeKK*chgGame
 2152 2103 1.00 3 -0.30 20 -6.00 
  Haver, Bas 2149 NED0.5010.06201.20 
  Stork, Ornett 2106 NED0.001-0.5020-10.00 
  De Saegher, Chris 2202 NED0.5010.14202.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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